NIHVIVO-1625 For custom list views that order by end datetime descending, reorder (within a collation, if property is collated) to put nulls at beginning rather than end.

productMods/config/listViewConfig-hasRole.xml

@@ -24,7 +24,7 @@
                                               ?dateTimeEndValue core:dateTime ?dateTimeEnd }
                        }
             }
-        } ORDER BY DESC(?dateTimeStart) DESC(?dateTimeEnd) ?personName
+        } ORDER BY DESC(?dateTimeEnd) DESC(?dateTimeStart) ?personName
     </query>
     
     <template>propStatement-hasRole.ftl</template>

productMods/config/listViewConfig-personInPosition.xml

@@ -24,7 +24,7 @@
                                               ?dateTimeEndValue core:dateTime ?dateTimeEnd } 
                        }
             }
-        } ORDER BY DESC(?dateTimeStart) DESC(?dateTimeEnd) ?orgName
+        } ORDER BY DESC(?dateTimeEnd) DESC(?dateTimeStart) ?orgName
     </query>
     
     <template>propStatement-personInPosition.ftl</template>

productMods/config/listViewConfig-relatedRole.xml

@@ -29,7 +29,7 @@
                                               ?dateTimeStartValue core:dateTime ?dateTimeStart }
                        }
                        OPTIONAL { GRAPH ?g10 { ?dateTimeInterval core:end ?dateTimeEndValue .
-                                              ?dateTimeEndValue core:dateTime ?dateTimeEnd }
+                                               ?dateTimeEndValue core:dateTime ?dateTimeEnd }
                        }
             }
         } ORDER BY ?subclass DESC(?dateTimeEnd) DESC(?dateTimeStart) ?indivName